Tri-State Light & Energy is now Tri-State Energy!

For decades, we’ve been your trusted partner in energy engineering. As the industry advances toward smarter, cleaner, and more integrated solutions, our identity is evolving too. Our new name, Tri-State Energy (TSE), reflects our growth beyond lighting, embracing a wider leadership role in energy innovation.

With a streamlined name and a direct mission, we make managing your facility’s energy needs simpler. We’re proud of our roots in lighting and energy efficiency, but today, we deliver comprehensive, advanced energy solutions from design and engineering to implementation and optimization.

Energy Engineering

Welcome to a smarter approach to your building systems and energy management. Our commitment goes beyond helping you stay within budget. We’re dedicated to understanding your goals, designing and constructing building systems that reliably work now and in the future while identifying incentive programs and strategies that align with your financial goals and your operational priorities.

Learn More

We evaluate your existing systems and review your goals. Through precise system design, integration of advanced technologies, and data-driven optimization, engineering ensures that every component, from HVAC and lighting to automation and controls, operates at peak performance. Our team applies deep technical expertise to develop holistic solutions that balance your bottom line with your operational needs.

Learn More

For your facility, this means balancing costs while running your business and upgrading HVAC systems, lighting, and controls; integrating renewable energy; and implementing smart building technologies. Our approach combines deep industry expertise with tailored strategies that integrate innovative technologies that align with your financial, operational, and organizational goals.

Learn More

Our additional services are designed to support every stage of your facility’s lifecycle, extending beyond core offerings to meet evolving needs. From specialized solutions to ongoing support, we provide flexible, tailored services that ensure long-term performance, efficiency, and reliability.

View All Solutions

Your Trusted Energy Solutions Provider

With over 40 years of experience and a team of certified professionals, your operational priorities are our priorities. We approach each project with dedication and precision, delivering precise, cost-effective solutions with timely execution and meticulous attention to technical detail. As one of the region’s most prominent energy solutions providers and utility trusted partners, we combine engineering expertise and a deep understanding of incentives to strategically position our clients’ projects for operational success.

$0M+

in Costs Saved

0+

Years Experience

0+

Total Projects

Join Our Team

We are growing and we want you to join our team! You’ll experience the autonomy and sense of ownership that come from working on meaningful projects. We empower our people to leverage their expertise, pursue continual growth, and make a genuine impact, all while delivering innovative solutions that matter to our clients and communities.

View Careers

Who We Are


40+ Years of Energy Solutions

As New Jersey’s exclusive energy solutions provider and PSEG’s trusted partner, we combine engineering expertise and a deep understanding of incentives to strategically position our clients for success.

Who We Are

Insights

Discover the ideas, innovations, and strategies behind smarter energy decisions.

Learn More

Case Studies

Explore real case studies that show what truly sets Tri-State Energy apart.

Learn More

Resources


Empowering Decisions

We believe at Tri-State Energy that informed customers make better energy choices. Our Resources hub makes resources accessible to you in the format of tools, guides, case studies, and industry insights to help you make sense of energy efficiency, sustainability, and infrastructure investment.